| SR 1848-1 code | B1 |
|---|---|
| Name in the standard | Give way |
| Type | Priority road sign |
| Shape and colours | Equilateral triangle pointing down, 90 cm side, red border and white background |
| Size | 90 cm |
| Format (SR 1848-2) | Normal |
| Material | Galvanised steel sheet, 1 mm |
| Construction | Rounded corners, pressed edges, no sharp edges |
| Painting | Electrostatic, UV-resistant paint |
| Retroreflective sheeting | Class II (RA2), prismatic, UV-resistant |
| Retroreflection (white, 0.2°/5°) | 250 cd/(lx·m²) |
| Sheeting service life | 10 years (SR 1848-2) |
| Fixings included | 2 clamps, 4 bolts with nuts |
| Post diameter | Ø48 mm (Ø60 mm on request) |
| Standards | SR EN 12899-1:2007, SR 1848-1:2024, SR 1848-2:2011, SR 1848-3:2011 |
| Marking | CE |
| Weight | 5 kg |
| Height | 90 cm |
This 90 cm B1 has the normal format size but class II prismatic sheeting. It suits junctions on lit streets, where the upside-down triangle has to stand out from shop windows, advertising and headlights.
Class II (RA2) prismatic sheeting returns roughly three to four times more headlight to the driver than class I sheeting, so the sign can be seen from further away at night and stays legible when viewed at an angle. SR 1848-2 requires prismatic class 2 or 3 sheeting in areas with many light sources, such as streets with public lighting, shop windows and advertising, where a class I sign gets lost in the background. Class II sheeting has a guaranteed 10-year service life, against 7 years for class I.
It goes on the minor public road or cycle track, at junctions with good visibility, or where a cycle track or cycle road meets the carriageway. The sign requires drivers to slow down enough to give way to vehicles on the road they are approaching and, if needed, to stop before its edge. If the priority road changes direction at the junction, the P20 additional panel (“Direction of the priority road”) goes under the sign.
At junctions, signs on the minor roads are placed so that their face cannot be seen from the priority road. At acute-angle junctions the sign is set back from the edge of the priority road; if it stands more than 10 m back, the P4 additional panel with the distance goes under it.
Fixings for the post are included: 2 clamps for Ø48 mm posts and 4 bolts with nuts; clamps for Ø60 mm posts are available on request. The bottom edge of the sign goes 1.50–2.50 m above the road or kerb, and the edge nearest the road 0.50–2.0 m from the road platform.
The post is ordered separately. For a fixed installation in a concrete foundation: the galvanised Ø48 mm post, 300 cm. For temporary use, with no foundation: the Ø48 mm tripod post, 120 cm. On concrete or paving, where you cannot dig: the Ø60 mm flange post, 300 cm, bolted down; for it, ask for the Ø60 mm clamps when you order.
The 90 cm side is the normal format in SR 1848-2, for county and local roads and streets; national roads call for the large 120 cm format: the B1_II.
It goes on the minor public road or cycle track, at junctions with good visibility, or where a cycle track or cycle road meets the carriageway. The sign requires drivers to slow down enough to give way to vehicles on the road they are approaching and, if needed, to stop before its edge. If the priority road changes direction at the junction, the P20 additional panel (“Direction of the priority road”) goes under the sign.
It is the same size as the B1_90_I, but with class II (RA2) prismatic sheeting, which returns three to four times more light and has a guaranteed 10-year service life instead of 7.
SR 1848-2 requires prismatic class 2 or 3 sheeting in areas with many light sources: street lighting, shop windows, advertising, dense urban areas. Elsewhere, class II is chosen for better visibility on fast roads and where the sign is seen at an angle.
The pack holds 2 clamps for Ø48 mm posts and 4 bolts with nuts. Clamps for Ø60 mm posts are available on request, a better fit for large signs or windy locations.
The post is ordered separately. For a fixed installation in a concrete foundation: the galvanised Ø48 mm post, 300 cm. For temporary use, with no foundation: the Ø48 mm tripod post, 120 cm. On concrete or paving, where you cannot dig: the Ø60 mm flange post, 300 cm, bolted down, for which you ask for the Ø60 mm clamps when you order.
The bottom edge of the sign goes 1.50–2.50 m above the road or kerb, and the edge nearest the road 0.50–2.0 m from the road platform. The sign must be visible from at least 50 m in built-up areas and 100 m outside them.
Yes. It is CE marked and complies with SR EN 12899-1:2007, the European standard for vertical road signs, and with SR 1848-1:2024, SR 1848-2:2011 and SR 1848-3:2011. The sheeting and the paint resist UV and weathering.
Yes. You order directly on the site, as an individual or a company, and pay by card or cash on delivery.
Yes. Every order comes with a tax invoice, issued to an individual or a company.
Yes. Public institutions find us in SICAP as S.C. ATTO REGAL S.R.L. Our company details are on the Purchase through SEAP / SICAP page.
We deliver by courier within 24-48 hours.
Yes. As a private individual you can return the product within 14 days of receiving it, as the law provides, and you get your money back within 14 days of telling us. Return shipping is paid by the customer. The full terms are on the Return policy page.
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Atto Trafic supplies complete road signage and safety equipment — signs, traffic signs, markings, parking barriers, speed bumps, mirrors, bollards and accessories.